Helper function taken from package expp on 2025-01-20 that converts an spdep::nb neighbors object into a dataframe with columns id and id_neigh. Function copied from expp package to avoid expp dependency as this package is no longer maintained.
Source: R/prepare_mst.R
neighborsDataFrame.RdHelper function taken from package expp on 2025-01-20 that converts an
spdep::nb neighbors object into a dataframe with columns id and id_neigh.
Function copied from expp package to avoid expp dependency as this package
is no longer maintained.